1/* 2Copyright (C) 1993 Free Software Foundation 3 4This file is part of the GNU IO Library. This library is free 5software; you can redistribute it and/or modify it under the 6terms of the GNU General Public License as published by the 7Free Software Foundation; either version 2, or (at your option) 8any later version. 9 10This library is distributed in the hope that it will be useful, 11but WITHOUT ANY WARRANTY; without even the implied warranty of 12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13GNU General Public License for more details. 14 15You should have received a copy of the GNU General Public License 16along with this library; see the file COPYING. If not, write to the Free 17Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19As a special exception, if you link this library with files 20compiled with a GNU compiler to produce an executable, this does not cause 21the resulting executable to be covered by the GNU General Public License. 22This exception does not however invalidate any other reasons why 23the executable file might be covered by the GNU General Public License. */ 24 25// This may look like C code, but it is really -*- C++ -*- 26/* 27Copyright (C) 1988, 1992, 1993 Free Software Foundation 28 written by Doug Lea (dl@rocky.oswego.edu) 29 converted to use iostream library by Per Bothner (bothner@cygnus.com) 30 31This file is part of the GNU IO Library. This library is free 32software; you can redistribute it and/or modify it under the 33terms of the GNU General Public License as published by the 34Free Software Foundation; either version 2, or (at your option) 35any later version. 36 37This library is distributed in the hope that it will be useful, 38but WITHOUT ANY WARRANTY; without even the implied warranty of 39MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40GNU General Public License for more details. 41 42You should have received a copy of the GNU General Public License 43along with this library; see the file COPYING. If not, write to the Free 44Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 45 46As a special exception, if you link this library with files 47compiled with GCC to produce an executable, this does not cause 48the resulting executable to be covered by the GNU General Public License. 49This exception does not however invalidate any other reasons why 50the executable file might be covered by the GNU General Public License. */ 51 52#ifdef __GNUG__ 53#pragma implementation 54#endif 55#include <PlotFile.h> 56 57/* 58 PlotFile implementation module 59*/ 60 61 62PlotFile& PlotFile:: cmd(char c) 63{ 64 ofstream::put(c); 65 return *this; 66} 67 68PlotFile& PlotFile:: operator<<(const int x) 69{ 70#if defined(convex) 71 ofstream::put((char)(x>>8)); 72 ofstream::put((char)(x&0377)); 73#else 74 ofstream::put((char)(x&0377)); 75 ofstream::put((char)(x>>8)); 76#endif 77 return *this; 78} 79 80PlotFile& PlotFile:: operator<<(const char *s) 81{ 82 *(ofstream*)this << s; 83 return *this; 84} 85 86 87PlotFile& PlotFile:: arc(const int xi, const int yi, 88 const int x0, const int y0, 89 const int x1, const int y1) 90{ 91 return cmd('a') << xi << yi << x0 << y0 << x1 << y1; 92} 93 94 95PlotFile& PlotFile:: box(const int x0, const int y0, 96 const int x1, const int y1) 97{ 98 line(x0, y0, x0, y1); 99 line(x0, y1, x1, y1); 100 line(x1, y1, x1, y0); 101 return line(x1, y0, x0, y0); 102} 103 104PlotFile& PlotFile:: circle(const int x, const int y, const int r) 105{ 106 return cmd('c') << x << y << r; 107} 108 109PlotFile& PlotFile:: cont(const int xi, const int yi) 110{ 111 return cmd('n') << xi << yi; 112} 113 114PlotFile& PlotFile:: dot(const int xi, const int yi, const int dx, 115 int n, const int* pat) 116{ 117 cmd('d') << xi << yi << dx << n; 118 while (n-- > 0) *this << *pat++; 119 return *this; 120} 121 122PlotFile& PlotFile:: erase() 123{ 124 return cmd('e'); 125} 126 127PlotFile& PlotFile:: label(const char* s) 128{ 129 return cmd('t') << s << "\n"; 130} 131 132PlotFile& PlotFile:: line(const int x0, const int y0, 133 const int x1, const int y1) 134{ 135 return cmd('l') << x0 << y0 << x1 << y1; 136} 137 138PlotFile& PlotFile:: linemod(const char* s) 139{ 140 return cmd('f') << s << "\n"; 141} 142 143PlotFile& PlotFile:: move(const int xi, const int yi) 144{ 145 return cmd('m') << xi << yi; 146} 147 148PlotFile& PlotFile:: point(const int xi, const int yi) 149{ 150 return cmd('p') << xi << yi; 151} 152 153PlotFile& PlotFile:: space(const int x0, const int y0, 154 const int x1, const int y1) 155{ 156 return cmd('s') << x0 << y0 << x1 << y1; 157} 158